Only need to press the button of the anti barking device and point it at the dog. The LED indicator lights up in green to indicate the working status and an ultrasonic sound is emitted. ⭐【Updated Ultrasonic Anti Barking Device】2023 newest anti-bark dog training device uses the latest ultrasonic technology, which is safe and effective for stopping dog barking, suitable for correcting our own dog's misbehavior like excessive endless barking, eating unsafe food, fighting, digging, and stopping others' dog aggressive.
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